Use tapcon anchors or a similar type of masonry concrete screws to fasten the toilet flange to the concrete slab.
Installing a toilet flange over a tile floor.
Connecting a new toilet flange starts with removing the toilet to expose the flange underneath.
There are typically several bolts that hold the toilet in place against the wax seal and flange so be sure to loosen those first and save the hardware for later if you intend to reuse it.
Screw the toilet flange onto the concrete.
If using a plastic flange ring be careful not to crack the ring by screwing the anchors in too far.
This replacement flange is for broken flanges or flanges that sit below the finished tile floor.
In most cases the floor of a bathroom is tiled and in this case the tiling is done after the flange is installed.
How to install a new toilet on a toilet flange.
This may lead to more leaks over time.
With the toilet flange in place you are ready to install the toilet with a new wax ring.
Set your toilet flange into position on top of the tile with the back holes lined up parallel to the wall behind and the two slots parallel to the two walls on each side of the toilet.
Does the wax ring on the flange or bottom of the toilet bowl.
To get the necessary clearance from the floor you can add a toilet flange extender which is quick and easy to install.
Once the flange is fixed the next step is to replace the toilet.
Flange extenders are commonly sold in 1 4 inch and 1 2 inch sizes to raise the height of the existing flange 1 4 or 1 2.
Here s a video on how to install a toilet flange on tile floor.
However it also eliminates the possibility for a shaking toilet that results from a.
A toilet drain flange can sit above or below the finished floor level.
If you recently tiled or changed the bathroom flooring the flange height is likely less than optimal.
Since the flange stops at the surface of the floor the wax seal is further down from the toilet itself.